Explanatory notes
… The heading does not cover : (a) Slag, dross, etc., from the manufacture of iron or steel containing recoverable … ( heading 26.18 or 26.19 ). (b) Slag, ash and residues from the manufacture of aluminium ( heading 26.20 ). (c) Ingots and similar unwrought forms, cast from remelted aluminium waste and scrap ( heading 76.01 ). …